Results 111 to 120 of about 33,594 (229)
Technological characteristics of 245 tropical and temperate timbers species [PDF]
Developed by the Cirad's "Mediterranean and Tropical Forest Products Research Unit", the new release of TROPIX software (version 7) presents the main characteristics of 245 tropical or temperate wood species.
Beauchêne, Jacques +14 more
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Wood Density in Eucalyptus clones by X-Rays Densitometry
In Brazil, as in many other countries significant advances have been verified in intensive clonal silviculture with remarkable differences on parameters of growth and development between species clones and hybrids of Eucalyptus. At the same time, during
Bibiana Arango , Lida Tamayo
doaj +1 more source
The hybrid Eucalyptus grandis x Eucalyptus urophylla presents high levels of productivity and potential for use in paper, cellulose and fiber industries. The bud organogenesis from leaf explants of two clones of E. grandis × E. urophylla was studied in order to verify the effect of several factors: subculture duration on multiplication medium, type of ...
Giovana Bomfim de Alcantara +2 more
openaire +1 more source
CARACTERIZAÇÃO DA FAUNA EDÁFICA EM PLANTIOS DE Eucalyptus spp.
Forest soils provide good conditions for the development and the establishment of soil fauna, manly by the deposition of litter. However, monoculture systems conducted in a single food providing substrate, can promote the development of certain fauna ...
Juliana Garlet +2 more
doaj
Water withdrawal from deep soil layers: a key strategy to sustain growth during dry seasons in tropical Eucalyptus plantations [PDF]
Little is known about the role of very deep roots to supply the water requirements of tropical forests. Clonal Eucalyptus plantations managed in short rotation on very deep Ferralsols are simple forest ecosystems (only 1 plant genotype growing on a ...
Bouillet, Jean-Pierre +8 more
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Air-drying of seven clones of Eucalyptus grandis × Eucalyptus urophylla wood
Selecting clones with the best genetic material is one goal of eucalyptus breeding programs. Understanding the variations between the wood from different hybrid clones during drying is necessary to process improvement. This study aimed to select eucalyptus clones for lumber production based on their drying defects. From a plantation in Brazil, 42 trees
Frederico J. N. França +4 more
openaire +1 more source
Avaliação da qualidade do compensado fenólico de Eucalyptus grandis
This researchs main objective is to evaluate the quality of Eucalyptus grandis manufactured plywood for external use. In order to make comparisons, plywood of Pinus taeda and Araucária angustifolia were also manufactured, using phenol-formaldehyde ...
Setsuo Iwakiri +8 more
doaj
Impact of Na and K fertilization on Eucalyptus response to drought - integrative approach : S02T08 [PDF]
Eucalyptus is a fast growing tropical species depending strongly on environment, soil fertility and water supply. Potassium fertilization improves drought resistance and growth performance, but world resources decline while cost increases.
Battie Laclau, Patricia +6 more
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Competition for light and light use efficiency for Acacia mangium and Eucalyptus grandis trees in mono-specific and mixed-species plantations in Brazil [PDF]
Mixed plantations with N-fixing species might be an attractive option for limiting the use of fertilizer in highly productive Eucalyptus plantations. A randomized block design was set up in southern Brazil, including a replacement series and an additive ...
Bouillet, Jean-Pierre +4 more
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